CN209381337U - Tire production system - Google Patents

Abstract

The utility model provides a tire production system, wherein, a tire production system comprises: a molding machine; pad rubber production equipment, the pad rubber production equipment is located in the upstream of the molding machine, used for continuous production of pad rubber and directly transported to the molding machine . The utility model solves the problems that the operation of the tire production system in the prior art is complicated and the tire molding effect is poor.

Description

tire production system

technical field

The utility model relates to the technical field of tire building, in particular to a tire production system.

Background technique

Cushion rubber is used as a semi-finished part of tire building. During the tire building process, it is applied to multiple laminating positions. The existing tire production process usually uses extrusion equipment to produce cushion rubber in the semi-finished product workshop, and then passes it through the coiling device. The pad rubber roll is taken as a material roll, and then the material roll is transported to the finished product workshop. The material roll is guided away by the unwinding device and the forming device, and then positioned and attached to other semi-finished parts to form a tire blank.

The tire production process in the prior art is complicated to operate, wastes manpower and material resources, and is not suitable for high-performance, multi-variety, small-batch and customized tire production requirements. Correspondingly, the tire production system in the prior art includes the coiling device installed in the semi-finished product workshop and the unwinding device installed in the finished product workshop, resulting in a large area occupied by the factory building, and a large amount of material is wasted during the turnover process of the semi-finished material roll. At the same time, in the process of taking the pad rubber into a material roll and in the process of unwinding the material roll, it is easy to cause the pad rubber to deform and affect the production quality of the tire. In addition, when the tire production system in the prior art changes product specifications, the operation is complicated and the workload is heavy, which affects the production efficiency of the molding device and cannot meet the requirements for flexible production of small batches of tires.

Utility model content

The main purpose of the utility model is to provide a tire production system to solve the problems of complex operation and poor tire molding effect in the prior art.

In order to achieve the above purpose, the utility model provides a tire production system, comprising: a building machine; cushion rubber production equipment, the cushion rubber production equipment is located upstream of the forming machine, used for continuous production of cushion rubber and directly transported to the forming machine.

Further, the pad rubber production equipment includes: an extruder, which is used to extrude the pad rubber; a material storage device, which is located downstream of the extruder, and is used to store the pad rubber; a cooling device, which is located at the extruder Between the discharge machine and the material storage device, it is used to cool the cushion rubber, and at the same time transport the cushion rubber from the extruder to the material storage device; the cutting device, which is located downstream of the material storage device, is used to transfer the cushion rubber The glue is divided into two pad rubber strips; the feeding rack, the feeding rack is located downstream of the cutting device, and is used to provide the rubber pad strips for the molding machine.

Further, the cushion rubber production equipment further includes: a profile sensor, which is arranged between the extruder and the cooling device, and is used to detect the size of the cushion rubber extruded by the extruder.

Further, the cooling device includes: a shell, the pad glue is overlapped on the outside of the shell, and there is a refrigerant inside the shell; a motor drives the casing to rotate, so as to transport the pad glue lapped on the shell to the storage device.

Further, the cooling device further includes a controller, and the controller is used to control the rotation speed of the motor, so that the rotation speed of the motor matches the output speed of the extruder.

Further, the extruder is a gear pump extruder.

Further, the material storage device includes: a frame; an upper beam and a lower beam arranged at intervals on the frame, the upper beam and/or the lower beam are movably arranged in the vertical direction; a plurality of rollers, at least one roller is arranged on the upper beam , at least one roller is arranged on the lower beam, and the pad glue is sequentially passed through a plurality of rollers on the upper beam and the lower beam; the driver is connected to the upper beam and/or the lower beam; the laser sensor and the controller are used for the laser sensor Detect the position of the upper beam and/or the lower beam, and send the position information to the controller, and the controller controls the driver to drive the upper beam and/or the lower beam to move according to the position information, so as to adjust the distance between the upper beam and the lower beam.

Furthermore, the cutting device has an automatic deviation correction function, so that the cutting device cuts the pad rubber along the central symmetrical axis in the length direction of the pad rubber.

Further, the overall layout length of the cushion rubber production equipment is less than 6m, and the overall layout width of the cushion rubber production equipment is less than 1m.

Applying the technical scheme of the utility model, the pad rubber production equipment is directly arranged on the upstream of the forming machine, so that the pad rubber production equipment continuously produces the pad rubber and directly transports it to the molding machine, canceling the need to take the produced pad rubber to form a material roll Correspondingly, the process of unwinding the material roll is also canceled to avoid the deformation of the cushion rubber during the coiling and unwinding process, so that it is no longer necessary to set up a semi-finished product workshop, reducing the occupied area of the tire production system, and no longer Reel transfer is required, which can reduce the labor intensity of workers and save a lot of manpower and materials. Correspondingly, the tire production process is simplified and the tire molding quality is improved. When changing product specifications, it is only necessary to directly control the production of cushion rubber production equipment. The size of the cushion rubber can meet the requirements for the flexible production of small batches of tires.

The tire production system provided by this application can meet the production requirements of high-performance, multi-variety, small-batch and customized tires.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows a schematic structural view of a tire production system according to an alternative embodiment of the present invention;

Fig. 2 shows a schematic structural view of the storage device of the tire production system in Fig. 1 .

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Forming machine; 20. Pad rubber production equipment; 21. Extruder; 22. Storage device; 23. Cooling device; 24. Cutting device; 25. Feeding rack; 221. Upper beam; 222. Lower beam ; 223, roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to solve the problems of complex operation and poor tire shaping effect in the tire production system in the prior art, the utility model provides a tire production system.

As shown in FIG. 1 and FIG. 2 , the tire production system includes a building machine 10 and a cushion rubber production equipment 20 , the cushion rubber production equipment 20 is located upstream of the building machine 10 , and is used for continuously producing cushion rubber and directly transporting it to the building machine 10 .

In the present application, the pad rubber production equipment 20 is directly arranged upstream of the molding machine 10, so that the pad rubber production equipment 20 continuously produces pad rubber and is directly conveyed to the molding machine 10, eliminating the need to take the produced pad rubber to form a roll Correspondingly, the process of unwinding the material roll is also canceled to avoid the deformation of the pad rubber during the coiling and unwinding process, so that it is no longer necessary to set up a semi-finished product workshop, which reduces the occupied area of the tire production system and does not require The need for material roll transfer can reduce the labor intensity of workers and save a lot of manpower and materials. Correspondingly, the tire production process is simplified and the molding quality of tires is improved. When changing product specifications, it is only necessary to directly control the pad rubber production equipment 20 The size of the cushion rubber produced can meet the requirements for flexible production of small batches of tires.

As shown in Figure 1, the pad rubber production equipment 20 includes an extruder 21, a material storage device 22, a cooling device 23, a cutting device 24 and a feeding rack 25, and the extruder 21 is used to extrude the pad rubber, and the material storage device 22 is positioned at the downstream of extruder 21, is used for storing pad rubber, and cooling device 23 is positioned between extruder 21 and stocker 22, is used for cooling pad pad rubber, and pad rubber is sent from extruder 21 to The material storage device 22 conveys, the cutting device 24 is located at the downstream of the material storage device 22, and is used to divide the pad glue into two pad rubber strips, and the feed rack 25 is located at the downstream of the cutting device 24, and is used for forming machine 10 provide pad rubber strips.

In this way, the rubber cushion can be extruded from the cooling stock online by the rubber cushion production equipment 20 and applied on the molding machine 10 .

Optionally, the cushion rubber production equipment 20 further includes a profile sensor, which is disposed between the extruder 21 and the cooling device 23 and used to detect the size of the cushion rubber extruded by the extruder 21 .

Optionally, the pad rubber production equipment 20 further includes a controller, the controller is electrically connected to the extruder 21, and the profile sensor is arranged close to the extruder 21 relative to the cooling device 23, so as to detect the extrusion of the extruder 21 earlier. The size of the pad rubber, when the size of the pad rubber does not meet the requirements, the profile sensor can be detected in a more timely manner, and the detection result is fed back to the controller, and the controller is based on the feedback result. The size is adjusted accordingly to realize the automatic feedback closed-loop control of the extruder 21 and ensure the stability of the pad rubber size.

Optionally, the extruder 21 is a gear pump extruder, and the gear pump extruder can improve the dimensional accuracy of the product, realize precise control of the output, and realize precise extrusion of the pad rubber. In this way, the rubber compound is fed into the extruder 21 through the feeding port of the extruder 21, and the rubber compound is quantitatively extruded through the gear pump after plasticizing, and a cushion rubber of a qualified size is obtained through the die of the machine head.

When it is necessary to change the specifications and adjust the size or shape of the cushion rubber, it can be realized by changing the mouth shape of the machine head.

Optionally, the cooling device 23 includes a shell and a motor, the pad rubber is overlapped on the outside of the shell, and there is a refrigerant in the shell, and the motor drives the shell to rotate, so as to transfer the pad glue lapped on the shell to the storage device 22 delivery. In this way, while the cooling device 23 is cooling the motor, it can also realize the transportation of the pad rubber.

Optionally, the refrigerant is cooling water circulated into the casing.

Optionally, the cooling device 23 is a small cooling drum. In a specific embodiment of the present application, a small cooling drum with a diameter of 200 mm is selected. In this way, the occupied area of the cooling device 23 is small, so that the overall occupied area of the cushion rubber production equipment 20 is small, which is beneficial to realize the miniaturization design of the tire production system.

Optionally, the cooling device 23 further includes a controller, and the controller is used to control the rotation speed of the motor, so that the rotation speed of the motor matches the output speed of the extruder 21 . In this way, the conveying speed of the cooling device 23 is matched with the extrusion speed of the extruder 21 through servo control, so as to realize tension-free cooling of the pad rubber.

As shown in Figure 2, storage device 22 comprises frame, upper beam 221, lower beam 222, a plurality of rollers 223 and driver; 222 is movably arranged in the vertical direction, at least one roller 223 is arranged on the upper beam 221, and at least one roller 223 is arranged on the lower beam 222, and the pad glue passes through multiple rollers 223 on the upper beam 221 and the lower beam 222 in turn The driver is connected with the upper beam 221 and/or the lower beam 222; the laser sensor and the controller, the laser sensor is used to detect the position of the upper beam 221 and/or the lower beam 222, and the position information is sent to the controller, and the controller according to The position information controls the driver to drive the upper beam 221 and/or the lower beam 222 to move, so as to adjust the distance between the upper beam 221 and the lower beam 222 . The controller adjusts the distance between the upper beam 221 and the lower beam 222 according to the detection result of the laser sensor. Specifically, when the distance between the upper beam 221 and the lower beam 222 is larger, the length of the glue that can be stored is longer. In this way, considering the production speed of the rubber pad, the distance between the upper beam 221 and the lower beam 222 is adjusted to ensure the tension-free storage of the rubber pad.

Optionally, the storage device 22 provided by the present application is used to store at least 15 m of pad rubber to meet the requirements of the intermittent production of the molding machine.

Considering the symmetrical structure of the tire, a cutting device 24 is provided to divide the pad rubber into two symmetrical pad rubber strips. The cutting device 24 provided by the application has an automatic deviation correction function, so that the cutting device 24 can be cut along the rubber pad. The central symmetry axis in the length direction of the pad glue is cut to ensure that the width of the two pad glue strips is the same.

In addition, the cutting device 24 provided in the present application also has the function of cutting the rubber pad, and the operator can control the cutting length of the rubber pad by controlling the cutting device 24 for use by the molding machine 10 during molding.

Optionally, the overall layout length of the cushion rubber production equipment 20 is less than 6m, and the overall layout width of the cushion rubber production equipment 20 is less than 1m. Compared with the traditional rubber pad production equipment in the prior art, the pad rubber production equipment 20 provided in the present application greatly reduces the occupied area.

The overall arrangement length and the overall arrangement width involved in this application take into account the size of each device itself and the distance between each device of the pad rubber production equipment 20 .

The molding machine 10 is used for positioning and adhering pad rubber and other semi-finished parts to make a tire blank. As shown in Figure 1, the forming machine 10 includes a forming drum.

When using the above-mentioned tire production system for tire production, the cushion rubber production equipment 20 is controlled to continuously produce cushion rubber and the cushion rubber is directly transported to the molding machine 10 located downstream of the cushion rubber production equipment 20 .

Specifically, control the extruder 21 of the cushion rubber production equipment 20 to extrude the cushion rubber of the set size and shape, control the cooling device 23 of the cushion rubber production equipment 20 to cool the cushion rubber to room temperature, and cool the cushion rubber to room temperature. The glue is transported to the material storage device 22 of the cushion rubber production equipment 20, the material storage device 22 is controlled to store at least 15m of cushion glue, and the cutting device 24 of the cushion rubber production equipment 20 is controlled to cut the cushion glue along the central symmetrical axis of the length direction of the cushion glue. Divide into two symmetrical pad rubber strips, control the feeding device of the pad rubber production equipment 20 to transport the two pad rubber strips to the molding machine 10, and control the molding machine 10 to position and fit the pad rubber and other semi-finished parts to make tire blanks.

The tire production system provided by the present application requires manual material introduction at the initial stage of operation, so that the pad rubber extruded by the extruder 21 passes through the cooling device 23, the material storage device 22, the cutting device 24 and the feeding rack 25 in sequence.

From the above description, it can be seen that the above-mentioned embodiments of the utility model have achieved the following technical effects:

The tire production system provided by this application cancels the coiling device and unwinding device in the existing tire production system, thereby reducing equipment investment, reducing the construction cost of the tire production system, and reducing the footprint of the tire production system , the cushion rubber production equipment 20 is integrated on one side of the molding machine 10, so that the cushion rubber is directly produced and transported to the molding machine 10, without the need for workshop turnover of the cushion rubber, thereby reducing the labor intensity of workers and reducing the labor cost of tires , in addition, when the pad rubber does not need to be coiled and unwound, it can avoid the poor stretching of the pad rubber and improve the quality of the pad rubber, thereby improving the production quality of the tire and improving the production efficiency of the tire. The pad rubber production equipment 20 It can also meet the requirement of quick type change of the molding machine 10, so as to realize the flexible production of tires.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

The relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. At the same time, it should be understood that, for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the Authorized Specification. In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other examples of the exemplary embodiment may have different values. It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

In the description of the present utility model, it should be understood that orientation words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. indicate The orientation or positional relationship is generally based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description. In the absence of a contrary statement, these orientation words do not indicate or imply the referred device Or components must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be construed as limiting the protection scope of the present utility model; the orientation words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations”. Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing corresponding components. To limit the scope of protection of the utility model.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. A tire production system, characterized in that, comprising: molding machine (10); Rubber cushion production equipment (20), the rubber cushion production equipment (20) is located upstream of the molding machine (10), used for continuously producing rubber cushion and directly transporting to the molding machine (10). 2. The tire production system according to claim 1, characterized in that, the cushion rubber production equipment (20) comprises: Extruder (21), described extruder (21) is used for extruding pad glue; Material storage device (22), described material storage device (22) is positioned at the downstream of described extruder (21), is used for storing described pad glue; Cooling device (23), described cooling device (23) is positioned between described extruder (21) and described storage device (22), is used for carrying out cooling treatment to described mat rubber, simultaneously described mat Glue is transported to the storage device (22) by the extruder (21); A cutting device (24), the cutting device (24) is located downstream of the storage device (22), and is used to cut the pad rubber into two pad rubber strips; A feeding rack (25), the feeding rack (25) is located downstream of the cutting device (24), and is used to provide the molding machine (10) with the rubber pad strip. 3. The tire production system according to claim 2, characterized in that, the cushion rubber production equipment (20) further comprises: A profile sensor, the profile sensor is arranged between the extruder (21) and the cooling device (23), and is used to detect the size of the cushion rubber extruded by the extruder (21). 4. The tire production system according to claim 2, characterized in that the cooling device (23) comprises: A shell, the pad glue is overlapped on the outside of the shell, and there is a refrigerant in the shell; A motor, the motor drives the housing to rotate, so as to transport the pad glue overlapping the housing to the storage device (22). 5. The tire production system according to claim 4, characterized in that, the cooling device (23) further comprises a controller, the controller is used to control the rotation speed of the motor so that the rotation speed of the motor is equal to the Match the discharge speed of the extruder (21). 6. The tire production system according to claim 2, characterized in that the extruder (21) is a gear pump extruder. 7. The tire production system according to claim 2, characterized in that, the storage device (22) comprises: frame; an upper beam (221) and a lower beam (222) arranged at intervals on the frame, the upper beam (221) and/or the lower beam (222) are movably arranged in the vertical direction; A plurality of rollers (223), at least one roller (223) is arranged on the upper beam (221), at least one roller (223) is arranged on the lower beam (222), and the rubber pads are arranged in turn Winding around a plurality of said rollers (223) on said upper beam (221) and said lower beam (222); a driver, the driver is drivingly connected to the upper beam (221) and/or the lower beam (222); A laser sensor and a controller, the laser sensor is used to detect the position of the upper beam (221) and/or the lower beam (222), and send the position information to the controller, and the controller according to the The position information controls the driver to drive the upper beam (221) and/or the lower beam (222) to move, so as to adjust the distance between the upper beam (221) and the lower beam (222). 8. The tire production system according to claim 2, characterized in that, the cutting device (24) has an automatic deviation correction function, so that the cutting device (24) is aligned along the center of the length direction of the cushion rubber. The axis of symmetry cuts the cushion gum. 9. The tire production system according to claim 1, characterized in that, the overall arrangement length of the cushion rubber production equipment (20) is less than 6m, and the overall arrangement width of the cushion rubber production equipment (20) is less than 1m.